.table-container {
    margin-top: 2rem;
}
.action-btns button {
    margin-right: 0.5rem;
}
.modal-body .form-group {
    margin-bottom: 1rem;
}
.table th, .table td {
    vertical-align: middle;
    text-align: center;
    white-space: normal; /* 允许文本换行 */
    word-wrap: break-word; /* 断行长单词 */
    overflow-wrap: break-word;
    max-width: 200px;
}
.abstract-preview {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.toggle-abstract {
    cursor: pointer;
    color: #007bff;
    text-decoration: underline;
}

.header-image {
    width: 100%;
    height: auto;
}
.navbar-custom {
    background: rgb(0,80,137);
    padding: 0rem 0;
}
.navbar-custom a.nav-link {
    color: white;
    text-decoration: none;
    padding: 0.5rem 0.5rem;
    font-size: 20px;
    margin-right: 0.5rem;
}
.navbar-custom a.nav-link:hover {
    color: white;
    background-color: rgba(22,130,184);
}
.navbar-custom .smaller-btn {
    padding: 0.25rem 0.5rem;
    font-size: 17px;
    min-width: 50px;
    line-height: 1;
    font-weight: 500 !important;
}
.navbar-custom .btn-outline-light {
    color: white;
    border-color: white;
    font-weight: bold;
}
.navbar-custom .btn-outline-light:hover {
    background-color: white;
    color: rgb(0,80,137);
}
.container {
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}
.container h4 {
    color: #004d89;
    margin-bottom: 1rem;
}